83488446281 has 16 divisors (see below), whose sum is σ = 87444952704. Its totient is φ = 79559466624.

The previous prime is 83488446253. The next prime is 83488446299. The reversal of 83488446281 is 18264488438.

It is a cyclic number.

It is not a de Polignac number, because 83488446281 - 2¹⁸ = 83488184137 is a prime.

It is a super-2 number, since 2×83488446281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83488416281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23234621 + ... + 23238213.

It is an arithmetic number, because the mean of its divisors is an integer number (5465309544).

Almost surely, 2^83488446281 is an apocalyptic number.

It is an amenable number.

83488446281 is a deficient number, since it is larger than the sum of its proper divisors (3956506423).

83488446281 is a wasteful number, since it uses less digits than its factorization.

83488446281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120.

The product of its digits is 9437184, while the sum is 56.

The spelling of 83488446281 in words is "eighty-three billion, four hundred eighty-eight million, four hundred forty-six thousand, two hundred eighty-one".